/*
 * CCVisu is a tool for visual graph clustering
 * and general force-directed graph layout.
 * This file is part of CCVisu.
 *
 * Copyright (C) 2005-2011  Dirk Beyer
 *
 * CCVisu is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * CCVisu is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with CCVisu; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Please find the GNU Lesser General Public License in file
 * license_lgpl.txt or http://www.gnu.org/licenses/lgpl.txt
 *
 * Dirk Beyer    (firstname.lastname@uni-passau.de)
 * University of Passau, Bavaria, Germany
 */
package org.sosy_lab.ccvisu.writers;

import java.util.logging.Level;

import javax.swing.JInternalFrame;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

import org.sosy_lab.ccvisu.CCVisuController;
import org.sosy_lab.ccvisu.CCVisuOptions;
import org.sosy_lab.ccvisu.ui.FrameMain;
import org.sosy_lab.common.LogManager;
import org.sosy_lab.common.configuration.Configuration;
import org.sosy_lab.common.configuration.InvalidConfigurationException;

/**
 * Writer that starts the GUI.
 */
public class WriterGui implements Writer {

  private final CCVisuOptions options;

  private final CCVisuController controller;

  private final Configuration config;

  private final LogManager logger;

  private FrameMain mainGui;

  private JInternalFrame internalFrame;

  public WriterGui(CCVisuController controller, CCVisuOptions options,
      Configuration config, LogManager logger) {

    this.options = options;
    this.controller = controller;
    this.config = config;
    this.logger = logger;
  }

  /**
   * This method creates and starts the GUI.
   */
  @Override
  public void write() {
    startGui();
  }

  private void startGui() {
    // - Enhance usability when used on Mac OS.
    System.setProperty("apple.laf.useScreenMenuBar", "true");
    System.setProperty("com.apple.mrj.application.apple.menu.about.name",
        "CCVisu");

    try {
      // Use "look and feel" of the system
      // - Set the system look and feel.
      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Exception e1) {
      e1.printStackTrace();
      System.exit(1);
    }

    // Setup the frame that is used to show the graph.
    internalFrame = new JInternalFrame();
    internalFrame.setVisible(true);
    internalFrame.setBorder(javax.swing.BorderFactory.createEtchedBorder());
    ((javax.swing.plaf.basic.BasicInternalFrameUI) (internalFrame).getUI()).setNorthPane(null);

    SwingUtilities.invokeLater(new Runnable() {
      @Override
      public void run() {
        try {
          mainGui = new FrameMain(controller, options, internalFrame, config,
              logger);
        } catch (InvalidConfigurationException e) {
          logger.logUserException(Level.SEVERE, e, "Invalid configuration.");
          System.exit(1);
        }
        mainGui.setVisible(true);
      }
    });
  }
}
